From 68e46bc06ede526972d6d6010823b412ea9867df Mon Sep 17 00:00:00 2001
From: Johnny Chen <johnnychen94@hotmail.com>
Date: Mon, 11 Apr 2022 18:25:48 +0800
Subject: [PATCH] compat fix for Julia < v1.6

---
 src/matlab.jl | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/matlab.jl b/src/matlab.jl
index 9082f55..4da605e 100644
--- a/src/matlab.jl
+++ b/src/matlab.jl
@@ -159,6 +159,11 @@ im_to_matlab(::Type{T}, img::AbstractMatrix{<:RGB}) where T =
 im_to_matlab(::Type{T}, img::AbstractArray{<:RGB}) where T =
     throw(ArgumentError("For $(ndims(img)) dimensional color image, manual conversion to MATLAB layout is required."))
 
-# this method allows `data === im_to_matlab(im_from_matlab(data))` for gray image
-im_to_matlab(::Type{T}, img::Base.ReinterpretArray{CT,N,T,<:AbstractArray{T,N}, true}) where {CT,N,T} =
-    img.parent
+if VERSION >= v"1.6.0-DEV.1083"
+    # this method allows `data === im_to_matlab(im_from_matlab(data))` for gray image
+    im_to_matlab(::Type{T}, img::Base.ReinterpretArray{CT,N,T,<:AbstractArray{T,N}, true}) where {CT,N,T} =
+        img.parent
+else
+    im_to_matlab(::Type{T}, img::Base.ReinterpretArray{CT,N,T,<:AbstractArray{T,N}}) where {CT,N,T} =
+        img.parent
+end